#include<stdio.h>
int main()
{
int y, m, d, w;
while(scanf("%d %d %d", &y,&m,&d)!=EOF){
	if(3>m){
		m+=12;
		y--;
}
	w=((d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7+1);
	 switch(w)
	    {
	    case 1: printf("Monday\n"); break;
	    case 2: printf("Tuesday\n"); break;
	    case 3: printf("Wednesday\n"); break;
	    case 4: printf("Thursday\n"); break;
	    case 5: printf("Friday\n"); break;
	    case 6: printf("Saturday\n"); break;
	    case 7: printf("Sunday\n"); break;
	    }
}
return 0;}